skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : YAMAGATA, YOSHIFUMI
Total Assignments: 19
Assignment: 1
Reel/Frame:005478/0841   Pages: 2
Recorded: 09/28/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
KUROKI, HIROSHI
Exec Dt:
09/04/1990
2
YAMAGATA, YOSHIFUMI
Exec Dt:
09/04/1990
3
YAMASHITA, YOUICHI
Exec Dt:
09/03/1990
Assignee
1
KYOCERA CORPORATION, A CORP. OF JAPAN
5-22 KITAINOUE-CHO, HIGASHINO, YAMASHINA-KU
KYOTO 607, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5113310
NONE
07590150
Correspondence name and address
SPENSLEY, HORN, JUBAS & LUBITZ
1880 CENTURY PARK EAST
FIFTH FLOOR
LOS ANGELES, CA 90067
Assignment: 2
Reel/Frame:006341/0957   Pages: 2
Recorded: 11/30/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
YAMAGATA, YOSHIFUMI
Exec Dt:
11/16/1992
Assignee
1
KYOCERA CORPORATION
5-22 KITAINOUE-CHO, HIGASHINO, YAMASHINA-KU
KYOTO 607, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5374910
NONE
07982788
Correspondence name and address
WILLIAM K. KONRAD
SPENSLEY HORN JUBAS & LUBITZ
1880 CENTURY PARK EAST, FIFTH FLOOR
LOS ANGELES, CA 90067
Assignment: 3
Reel/Frame:014894/0060   Pages: 2
Recorded: 01/20/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SHIMADA, MITSUTAKA
Exec Dt:
10/03/2003
2
YAMAGATA, YOSHIFUMI
Exec Dt:
10/10/2003
3
OTSUKA, KAZUHIRO
Exec Dt:
10/07/2003
4
HISATAKA, MASAFUMI
Exec Dt:
10/07/2003
5
OIKAWA, AKIRA
Exec Dt:
10/07/2003
6
KUWAHATA, MICHIHIKO
Exec Dt:
10/07/2003
7
YAMANO, MASARU
Exec Dt:
10/07/2003
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO 612-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7154206
US20040113215
10628881
Correspondence name and address
HOGAN & HARTSON LLP.
ANTHONY J. ORLER, ESQ.
500 S. GRAND AVE.
STE. 1900
LOS ANGELES, CA 90071
Assignment: 4
Reel/Frame:015159/0526   Pages: 2
Recorded: 03/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ITO, MOTOKI
Exec Dt:
03/17/2004
2
MAKIBUCHI, DAISUKE
Exec Dt:
03/12/2004
3
YAMAGATA, YOSHIFUMI
Exec Dt:
03/12/2004
4
MARUTA, KOUICHI
Exec Dt:
03/15/2004
5
YOKOTA, YUUKO
Exec Dt:
03/12/2004
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO
FUSHIMI-KU, KYOTO-SHI
KYOTO, 612-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7301255
US20040189147
10810728
Correspondence name and address
HOGAN & HARTSON L.L.P.
ANTHONY J. ORLER, ESQ.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CALIFORNIA 90071
Assignment: 5
Reel/Frame:016375/0886   Pages: 2
Recorded: 03/21/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, WATARU
Exec Dt:
02/07/2005
2
YAMAGATA, YOSHIFUMI
Exec Dt:
02/02/2005
3
NAGAMINE, SHIGEHIKO
Exec Dt:
02/03/2005
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO 612-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7385463
US20050146397
11021087
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CALIFORNIA 90071
Assignment: 6
Reel/Frame:016947/0997   Pages: 2
Recorded: 09/06/2005
Attorney Dkt #:81872.0095
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, YUUKO
Exec Dt:
08/24/2005
2
FUNAMI, MASAYUKI
Exec Dt:
08/24/2005
3
IKUTA, TAKANORI
Exec Dt:
08/25/2005
4
KOGA, WATARU
Exec Dt:
08/25/2005
5
YAMAGATA, YOSHIFUMI
Exec Dt:
08/24/2005
6
ITO, MOTOKI
Exec Dt:
08/24/2005
7
IIOKA, KIYOHIRO
Exec Dt:
08/25/2005
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO 612-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7301421
US20050285699
11169160
Correspondence name and address
LAWRENCE J. MCCLURE ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 7
Reel/Frame:017052/0559   Pages: 2
Recorded: 09/30/2005
Attorney Dkt #:81872.0097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YOKOTA, YUUKO
Exec Dt:
09/01/2005
2
YAMAGATA, YOSHIFUMI
Exec Dt:
09/01/2005
3
IIOKA, KIYOHIRO
Exec Dt:
09/01/2005
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO 612-8501, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7609129
US20060022768
11190515
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 8
Reel/Frame:017055/0227   Pages: 2
Recorded: 10/05/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, YOSHIFUMI
Exec Dt:
09/26/2005
2
KATTA, HIROSHI
Exec Dt:
09/26/2005
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7092232
US20060018082
11169227
Correspondence name and address
LAWRENCE J. MCCLURE, ESQ.
HOGAN & HARTSON L.L.P.
500 SOUTH GRAND AVENUE, SUITE 1900
LOS ANGELES, CA 90071
Assignment: 9
Reel/Frame:022037/0363   Pages: 3
Recorded: 12/29/2008
Attorney Dkt #:5529-0120PUS1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAGATA, YOSHIFUMI
Exec Dt:
10/09/2008
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO
FUSHIMI-KU, KYOTO-SHI
KYOTO, JAPAN 612-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8004370
US20090096551
12242736
Correspondence name and address
BIRCH STEWART KOLASCH & BIRCH, LLP
8110 GATEHOUSE ROAD
SUITE 1003
FALLS CHURCH, VA 22040-0747
Assignment: 10
Reel/Frame:025621/0930   Pages: 5
Recorded: 01/11/2011
Attorney Dkt #:374611-000336
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOGA, WATARU
Exec Dt:
12/21/2010
2
YOKOTA, YUUKO
Exec Dt:
12/22/2010
3
ITOU, MOTOKI
Exec Dt:
12/21/2010
4
YAMAGATA, YOSHIFUMI
Exec Dt:
12/21/2010
Assignee
1
KYOCERA CORPORATION
6, TAKEDA TOBADONO-CHO, FUSHIMI-KU
KYOTO-SHI, KYOTO, JAPAN 612-8501
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8587389
US20110109400
12675110
Correspondence name and address
DLA PIPER US LLP
1999 AVENUE OF THE STARS
SUITE 400
LOS ANGELES, CA 90067-6023
Assignment: 11
Reel/Frame:026253/0417   Pages: 3
Recorded: 05/10/2011
Attorney Dkt #:13869.72FPC1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KOHNO, YOUICHIROU
Exec Dt:
04/27/2011
2
SATO, NOBUYASU
Exec Dt:
04/27/2011
3
OSAKO, YOKO
Exec Dt:
04/27/2011
4
TANABE, MIHO
Exec Dt:
04/27/2011
5
YAMAGATA, YOSHIFUMI
Exec Dt:
04/27/2011
Assignee
1
LION CORPORATION
3-7, HONJO 1-CHOME
SUMIDA-KU, TOKYO, JAPAN 130-8644
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20110212044
13104317
Correspondence name and address
DIANNA GOLDENSON
P.O. BOX 2903
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402-0903
Assignment: 12
Reel/Frame:027236/0180   Pages: 3
Recorded: 11/16/2011
Attorney Dkt #:13869.78FPWO
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMADA, TAKESHI
Exec Dt:
11/08/2011
2
KOHNO, YOUICHIROU
Exec Dt:
11/08/2011
3
OSAKO, YOKO
Exec Dt:
11/08/2011
4
YAMAGATA, YOSHIFUMI
Exec Dt:
11/08/2011
Assignee
1
LION CORPORATION
3-7, HONJO 1-CHOME
SUMIDA-KU, TOKYO, JAPAN 130-8644
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8981080
US20120065388
13320787
Correspondence name and address
DIANNA G. EL HIOUM
P.O. BOX 2903
MERCHANT & GOULD P.C.
MINNEAPOLIS, MN 55402-0903
Assignment: 13
Reel/Frame:027474/0363   Pages: 4
Recorded: 01/04/2012
Attorney Dkt #:392225US2SX CONT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, YOSHIFUMI
Exec Dt:
12/12/2011
2
KAWASAKI, TOMOHIRO
Exec Dt:
12/12/2011
3
WAKAI, SATOSHI
Exec Dt:
12/12/2011
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN 105-8001
2
TOSHIBA MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI
OTAWARA-SHI, TOCHIGI, JAPAN 324-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8594413
US20130108141
13343016
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 14
Reel/Frame:028024/0956   Pages: 4
Recorded: 04/11/2012
Attorney Dkt #:397250US2XPCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAMORI, KYOHEI
Exec Dt:
01/31/2012
2
KAWASAKI, TOMOHIRO
Exec Dt:
01/31/2012
3
WAKAI, SATOSHI
Exec Dt:
01/31/2012
4
YOKOTA, TETSUYA
Exec Dt:
01/31/2012
5
YAMAGATA, YOSHIFUMI
Exec Dt:
01/31/2012
6
SHINODA, KENSUKE
Exec Dt:
01/31/2012
Assignees
1
KABUSHIKI KAISHA TOSHIBA
1-1, SHIBAURA 1-CHOME, MINATO-KU
TOKYO, JAPAN
2
TOSHIBA MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120310074
13501254
Correspondence name and address
OBLON, SPIVAK, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 15
Reel/Frame:038832/0208   Pages: 4
Recorded: 06/07/2016
Attorney Dkt #:472554US20X
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TAKEI, KOJI
Exec Dt:
06/01/2016
2
ISHIHARA, HIROFUMI
Exec Dt:
06/01/2016
3
KANEKO, TAKUMI
Exec Dt:
06/01/2016
4
KOBAYASHI, HIDEAKI
Exec Dt:
06/01/2016
5
KOJIMA, TAKAYUKI
Exec Dt:
06/01/2016
6
YAMAGATA, YOSHIFUMI
Exec Dt:
06/01/2016
Assignee
1
TOSHIBA MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI
OTAWARA-SHI, TOCHIGI, JAPAN 324-8550
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160364525
15175585
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 16
Reel/Frame:052352/0530   Pages: 2
Recorded: 04/09/2020
Attorney Dkt #:529799US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YAMAGATA, YOSHIFUMI
Exec Dt:
04/02/2020
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN 324-0036
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20200335206
16844001
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 17
Reel/Frame:057394/0730   Pages: 8
Recorded: 08/31/2021
Attorney Dkt #:538995US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMINAGA, YOHEI
Exec Dt:
08/18/2021
2
OTA, KOUJI
Exec Dt:
08/19/2021
3
ISHIGAMI, HIDETOSHI
Exec Dt:
08/23/2021
4
TAKEI, KOJI
Exec Dt:
08/19/2021
5
SUZUKI, DAISUKE
Exec Dt:
08/24/2021
6
YAMAGATA, YOSHIFUMI
Exec Dt:
08/19/2021
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385 SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220068466
17462511
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 18
Reel/Frame:061177/0103   Pages: 8
Recorded: 08/15/2022
Attorney Dkt #:544449US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
YAMAGATA, YOSHIFUMI
Exec Dt:
08/04/2022
2
OTA, KOUJI
Exec Dt:
08/04/2022
3
IGARASHI, SEITO
Exec Dt:
08/04/2022
4
TAKEI, KOJI
Exec Dt:
08/04/2022
5
ISHIGAMI, HIDETOSHI
Exec Dt:
08/08/2022
6
KAMINAGA, YOHEI
Exec Dt:
08/08/2022
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI, OTAWARA-SHI
TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230056172
17819807
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314
Assignment: 19
Reel/Frame:062469/0831   Pages: 4
Recorded: 01/24/2023
Attorney Dkt #:545932US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KAMINAGA, YOHEI
Exec Dt:
11/28/2022
2
OTA, KOUJI
Exec Dt:
11/28/2022
3
YAMAGATA, YOSHIFUMI
Exec Dt:
11/28/2022
Assignee
1
CANON MEDICAL SYSTEMS CORPORATION
1385, SHIMOISHIGAMI
OTAWARA-SHI, TOCHIGI, JAPAN
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230170081
18058824
Correspondence name and address
OBLON, ET AL.
1940 DUKE STREET
ALEXANDRIA, VA 22314

Search Results as of: 04/27/2024 11:51 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT